Which of the following bacterial disease/s are transmitted in food borne way?
a) botulism
b) food poisoning
c) pneumonia
d) all of these
Bacteria cause illness by producing poisonous substances called……..
a) exotoxins
b) endotoxins
c) both a and b
d) none of them
Which of the following poisonous substances are proteins secreted by the cytoplasm of living cells into medium?
a) exotoxins
b) endotoxins
c) both a and b
d) none of them
Endotoxins are…..complexes present in the cell wall of gram-negative bacteria.
a) nucleoproteins
b) lipopolysaccharides
c) glycoprotein
d) lipoproteins
Explanation: endotoxins are produced only when bacteria die and break
Which of the following is/are the diseases caused by bacteria?
a) cholera
b) typhoid and TB
c) pneumonia
d) all of these
Explanation: these are the infectious diseases
Cholera is caused by……….
a) Vibrio cholera
b) Salmonella typhi
c) Mycobacterium tuberculosis
d) Streptococcus pneumoniae
